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Diffstat (limited to 'include/sound/pcm.h')
-rw-r--r--include/sound/pcm.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 67c99ffbf51b..8becb4504887 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1532,9 +1532,10 @@ static inline u64 pcm_format_to_bits(snd_pcm_format_t pcm_format)
dev_dbg((pcm)->card->dev, fmt, ##args)
/* helpers for copying between iov_iter and iomem */
-int copy_to_iter_fromio(struct iov_iter *itert, const void __iomem *src,
- size_t count);
-int copy_from_iter_toio(void __iomem *dst, struct iov_iter *iter, size_t count);
+size_t copy_to_iter_fromio(const void __iomem *src, size_t bytes,
+ struct iov_iter *iter) __must_check;
+size_t copy_from_iter_toio(void __iomem *dst, size_t bytes,
+ struct iov_iter *iter) __must_check;
struct snd_pcm_status64 {
snd_pcm_state_t state; /* stream state */